489449714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{238291}}^1$

素因数の和:238385

約数の個数: 16

約数和(自身を含む): 800661120

約数和(自身を除く): 311211406

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 238291, 476582, 3097783, 6195566, 18824989, 37649978, 244724857, 489449714]

約数ペア:

[(1, 489449714), (2, 244724857), (13, 37649978), (26, 18824989), (79, 6195566), (158, 3097783), (1027, 476582), (2054, 238291)]